Kópavogsbær (Kópavogur)
December
Weather in Kópavogsbær for December 2025
Your guide to Kópavogsbær weather in December - trends and predictions
Weather Warning: Wind - See hour by hour.
Kópavogsbær is transformed into a snow paradise in December, with more than 20 snowy days on average.
According to Kópavogsbær snow forecast for December 2025, 2 snowy days are expected until the end of the month. The closest date with snow is Thursday, 25 December.So far, December 2025 in Kópavogsbær is slightly warmer than the historical average by 0.9 °C.
Expect cooler weather in the next days in Kópavogsbær with the forecast suggesting a temperature of 5.1 °C, lower than the historical average.
In general, the average temperature in Kópavogsbær at the beginning of December is 1.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 6.3 °C by the end of December.
Official Weather Alert ⚠️
Snow Forecast ❄️
Temperatures
3
Dry days
5
Rainy days
23
Snow days
0°/-3°
Temperatures
33 km/h
Avg max wind
75 %
Avg humidity
Kópavogsbær Weather December
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Temperatures trend during December in Kópavogsbær
See the weather trend as well as the moving average line
December weather in Kópavogsbær day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Sunny | 0° /-4° | 0.4 mm | 0 cm | |
| 2 Dec. |  Overcast | 2° /-4° | 7.4 mm | 0 cm | |
| 3 Dec. |  Moderate snow | 1° /-2° | 5.8 mm | 3.6 cm | |
| 4 Dec. |  Heavy snow | 1° /-1° | 4.5 mm | 3.1 cm | |
| 5 Dec. |  Partly cloudy | 3° /-1° | 4.3 mm | 2.1 cm | |
| 6 Dec. | Sunny | 1° /-3° | 0 mm | 0 cm | |
| 7 Dec. | Overcast | 1° /-2° | 0 mm | 0 cm | |
| 8 Dec. | Sunny | 4° /-1° | 5.4 mm | 0 cm | |
| 9 Dec. | Sunny | 4° /1° | 5 mm | 0 cm | |
| 10 Dec. | Sunny | 2° /0° | 0.4 mm | 0.1 cm | |
| 11 Dec. |  Light rain | 4° /0° | 4.7 mm | 0.5 cm | |
| 12 Dec. | Moderate snow | 4° /0° | 6.8 mm | 0.1 cm | |
| 13 Dec. |  Light sleet | 4° /0° | 11.2 mm | 1.3 cm | |
| 14 Dec. |  Blizzard | 4° /0° | 6.3 mm | 0.9 cm | |
| 15 Dec. |  Moderate or heavy snow showers | 2° /0° | 6.7 mm | 0.9 cm | |
| 16 Dec. | Moderate or heavy snow showers | 2° /0° | 4.6 mm | 2.1 cm | |
| 17 Dec. | Moderate or heavy snow showers | 3° /0° | 9.7 mm | 3.2 cm | |
| 18 Dec. | Moderate or heavy snow showers | 2° /-1° | 2.2 mm | 1.4 cm | |
| 19 Dec. | Blizzard | 2° /-2° | 5.2 mm | 1.2 cm | |
| 20 Dec. |  Light rain shower | 5° /0° | 3.3 mm | 0.3 cm | |
| 21 Dec. |  Light snow showers | 3° /-1° | 0.6 mm | 0.2 cm | |
| 22 Dec. | Sunny | 0° /-4° | 2.6 mm | 0.3 cm | |
| 23 Dec. |  Moderate rain | 7° /3° | 13.8 mm | 0 cm | |
| 24 Dec. | Moderate rain | 8° /7° | 17.4 mm | 0 cm | |
| 25 Dec. | Moderate rain | 8° /4° | 10.3 mm | 0.7 cm | |
| 26 Dec. | Patchy rain possible | 5° /4° | 2.2 mm | 0.1 cm | |
| 27 Dec. | Partly cloudy | 5° /4° | 0.1 mm | 0 cm | |
| 28 Dec. | Patchy rain possible | 6° /4° | 0.2 mm | 0 cm | |
| 29 Dec. | Patchy rain possible | 7° /6° | 2.7 mm | 0 cm | |
| 30 Dec. | Patchy rain possible | 8° /7° | 1.8 mm | 0 cm | |
| 31 Dec. | Patchy rain possible | 5° /-1° | 1.5 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Kópavogsbær in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Kópavogsbær forecast closer to your planned date for the most up-to-date weather information.
Change Month
Kópavogsbær in December - FAQ
What are the expected maximum and minimum temperatures in Kópavogsbær during December?
Brace for cold days with temperatures not exceeding 0° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Kópavogsbær during December?
Significant rainfall exceeding 160.7 mm is expected in Kópavogsbær during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Kópavogsbær in December 2025?
Kópavogsbær experiences an average snowfall of 45.155 cm during December, occurring over 23 days.
What are the typical wind conditions in Kópavogsbær during December?
The average wind speed in Kópavogsbær during December is 33 km/h, suggesting breezy to windy conditions, depending on your activities.
Kópavogsbær snow forecast December 2025
Track daily snowfall levels and discover Kópavogsbær’s snowy potential this December ❄️
On average, Kópavogsbær sees 23 snowy days during December, with approximately 45.2 cm of total snowfall.
December rainfall patterns in Kópavogsbær
Explore the daily rainfall trends and prepare for Kópavogsbærs December weather 💧
Typically, Kópavogsbær has 5 rainy days in December with a total of 160.7 mm of rainfall.
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